Patents by Inventor Andre Dyk

Andre Dyk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of and apparatus for breaking rock
    Publication number: 20050134103
    Abstract: Apparatus for breaking rock includes a cartridge with a base and a wall which extends from the base, the base and the wall forming an enclosure, a propellant inside the enclosure and means for igniting the propellant, and wherein at least the wall is made from a malleable material adapted to reinforce the wall of a hole in the rock in which the cartridge is located.
    Type: Application
    Filed: July 1, 2004
    Publication date: June 23, 2005
    Inventor: Andre Dyk